{"url":"/sota/timex-normalization-on-timebank","task":{"name":"Timex normalization","url":"/task/timex-normalization","note":null},"dataset":{"name":"TimeBank","url":"/dataset/timebank"},"category":"Natural Language Processing","categories":["Natural Language Processing"],"category_note":null,"description":"Temporal expression normalisation is the grounding of a lexicalisation of a time to a calendar date or other formal temporal representation.\r\n\r\nExample:\r\n\r\n10/18/2000 21:01:00.65\r\nDozens of Palestinians were wounded in scattered clashes in the West Bank and Gaza Strip, Wednesday, despite the Sharm el-Sheikh truce accord.\r\n\r\nChuck Rich reports on entertainment every Saturday\r\n\r\nDescription from [NLP Progress](http://nlpprogress.com/english/temporal_processing.html)","description_from":"task","source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","rank":"the archive's row order at snapshot; not re-ranked","rows_end_at":"2025-07-28","rows_withheld_as_spam":0,"metric_values":"the archive's strings, untouched"},"metrics":["F1-Score"],"metric_direction":{"note":"inferred from the metric name only (the archive records no direction); null = not inferred, chart draws points only","by_metric":{"F1-Score":"higher"}},"counts":{"rows":2,"rows_with_code":2,"rows_with_paper_page":2,"rows_dated":2,"rows_using_additional_data":0},"rows":[{"rank_in_archive_order":1,"model":"TIMEN","metrics":{"F1-Score":"0.89"},"uses_additional_data":false,"paper_date":"2012-05-01","paper":"/paper/timen-an-open-temporal-expression","paper_url":"https://aclanthology.org/L12-1015","paper_title":"TIMEN: An Open Temporal Expression Normalisation Resource","code":"https://github.com/leondz/timen","n_code_links":1,"syntology":null},{"rank_in_archive_order":2,"model":"HeidelTime","metrics":{"F1-Score":"0.876"},"uses_additional_data":false,"paper_date":"2015-09-01","paper":"/paper/a-baseline-temporal-tagger-for-all-languages","paper_url":"https://aclanthology.org/D15-1063","paper_title":"A Baseline Temporal Tagger for all Languages","code":"https://github.com/HeidelTime/heideltime","n_code_links":1,"syntology":null}],"since_archive":{"present":false,"note":"No Syntology-extracted rows are published in this build."},"syntology":{"read_at":"2026-09-24T18:15:14+00:00","claim":"Per row: N of M harvested code samples from that row's paper executed on a synthesized fixture; the other M-N are unverified. Not a reproduction of the row's number; not a correctness claim. n_pointer_only_licence counts samples the site points at rather than redistributes (a licence axis, independent of ran/unverified).","rows_with_graph_line":0,"rows_with_any_sample_ran":0,"distinct_papers_with_graph_line":0,"distinct_papers_with_any_sample_ran":0,"samples_over_distinct_papers":{"n_ran":0,"n_unverified":0,"n_samples":0,"n_pointer_only_licence":0,"note":"each paper (arXiv id) counted once, however many rows it is behind; this is the page-level figure"},"samples_row_weighted":{"n_ran":0,"n_unverified":0,"n_samples":0,"n_pointer_only_licence":0,"note":"row-weighted: a paper behind several rows is counted once per row; inflated relative to samples_over_distinct_papers by design, kept for readers summing the per-row syntology blocks"}}}